Battery negative pressure capacity grading cabinet

By adopting an integrated negative pressure suction nozzle and an integrated negative pressure system, the problem of electrolyte leakage and crystallization in the negative pressure transformation equipment is solved, the stability of the equipment and the simplicity of maintenance are achieved, and the system cost is reduced.

CN223193917UActive Publication Date: 2025-08-05GUANGDONG YISHENGDA TECH CO LTD
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Patent Information

Application Number
CN202422166885.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-08-05
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The negative pressure nozzle and liquid accumulation cup of the existing negative pressure forming equipment are split, resulting in the electrolyte moving distance too long, prone to liquid leakage and crystallization, the gas control part is complex structure, high maintenance cost, and the negative pressure system is high and easy to damage.

Method used

The integrated negative pressure suction nozzle and integrated negative pressure system are adopted to simplify the structure of the negative pressure system, and the battery is positioned using clamp fixtures to reduce the contact between the electrolyte and the air, reduce the probability of crystallization, improve the stability of the equipment and simplicity of maintenance.

Benefits of technology

It reduces the probability of negative pressure system failure, improves the stability of equipment and simplifies maintenance, reduces maintenance costs, and simplifies the complexity of negative pressure system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a battery negative pressure grading cabinet, which comprises a frame, a mounting plate frame and a battery body, the top of the frame is provided with a top hollow grid, the bottom of the frame is provided with a bottom hollow grid, the bottom of the frame is movably provided with four universal wheels, the middle part of the bottom of the frame is fixedly provided with two threaded support legs, and the two threaded support legs are fixedly connected with the mounting plate frame. Access doors are movably mounted on the two sides of the frame, and a vacuum pump source is mounted in the frame; according to the utility model, the clamping type clamp is adopted to position the battery, so that the tool efficiency is improved, the battery loading and unloading efficiency of workers is high, the electrolyte crystallization probability is reduced by using the integrated negative pressure suction nozzle, the equipment stability is high, the negative pressure system is simplified, and the negative pressure system is low in cost and simple to maintain.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery negative pressure capacity distribution cabinets, in particular to a battery negative pressure capacity distribution cabinet. Background Art

[0002] Battery capacity sorting equipment calibration is the process of precisely adjusting and verifying the equipment used for battery capacity sorting to ensure the accuracy and reliability of its measurement and control. The following are some key aspects of battery capacity sorting equipment calibration: Current calibration: Use a high-precision standard current source to calibrate the current measurement module of the capacity sorting equipment. Voltage calibration: Use a standard voltage source to calibrate the voltage measurement portion of the equipment. This involves measuring and comparing different voltage levels to adjust the equipment's voltage measurement accuracy. Capacity calibration: Verify the accuracy of the capacity calculated by the capacity sorting equipment by testing standard batteries of known capacity. Temperature calibration: For capacity sorting equipment with temperature measurement capabilities, use a standard thermometer to calibrate its temperature measurement module. Time calibration: Ensure the accurate measurement of time-related parameters in the capacity sorting equipment, such as charge time and discharge time. A high-precision clock can be used as a standard to calibrate the equipment's time measurement. Control accuracy calibration: Verify the accuracy of the capacity sorting equipment's control over the charging and discharging processes, such as the accuracy of the cutoff voltage and current control.

[0003] In the current negative pressure formation equipment, the negative pressure nozzle and the liquid accumulation cup are separate. The distance the electrolyte moves is too long, and it is easy to leak and crystallize when it comes into contact with air, affecting the normal use of the conductive equipment. The air control part has a complex structure and high maintenance costs. The existing volumetric cabinet is prone to leakage and crystallization problems, affecting the normal operation of the equipment. In addition, the negative pressure system is expensive, complex in structure, and prone to damage, resulting in high costs. Utility Model Content

[0004] The purpose of the present invention is to provide a battery negative pressure capacity distribution cabinet to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a battery negative pressure capacity distribution cabinet, comprising a frame, a mounting plate and a battery body, the top of the frame is provided with a top hollow grille, the bottom of the frame is provided with a bottom hollow grille, the bottom of the frame is movably provided with four universal wheels, the middle part of the bottom of the frame is fixedly provided with two threaded legs, both sides of the frame are movably provided with inspection doors, a vacuum pump source is installed inside the frame, a centering machine is installed inside the frame, a plurality of mounting brackets are fixedly provided on the inner side of the mounting plate by bolts, the inner sides of the mounting brackets are movably sleeved with limit columns, and the mounting brackets A battery positioning fixture is movably installed on the top, and adjustment slide slots are fixedly installed on both ends of the battery positioning fixture. Several top brackets are movably installed on the outside of the limit column, and two sliding tray mounting brackets are movably installed on the bottom of the top bracket. Both ends of the two sliding tray mounting brackets are threadedly connected with top adjustment bolts, and several positive and negative probes are installed on the top of one of the two sliding tray mounting brackets through bolts, and several negative pressure suction devices are installed on the top of the other of the two sliding tray mounting brackets through bolts. The input end of the negative pressure suction device is connected to a negative pressure suction nozzle, and several shunt connecting nozzles are fixedly installed on the inside of the mounting plate.

[0006] Preferably, the mounting plates are fixed on the front and back of the frame by bolts, and the number of the mounting plates is four.

[0007] Preferably, a clamping plate is sleeved on the outer side of the limiting column, and the clamping plate is fixed to corresponding positions of the mounting bracket and the top bracket by bolts, and the mounting bracket and the top bracket form a group.

[0008] Preferably, a clamping bolt is movably inserted into the middle portion of the adjusting slide slot, and the clamping bolt is threadedly connected and penetrates into the interior of the mounting bracket.

[0009] Preferably, the top adjustment bolt is movably inserted and extends through to the top of the top bracket, the negative pressure absorber and the positive and negative pole probes are a group, and the negative pressure absorber and the positive and negative pole probes are linearly and evenly arranged inside the sliding tray mounting frame, and the positions of the negative pressure absorber and the positive and negative pole probes correspond to the positions of the battery positioning fixture.

[0010] Preferably, the battery body is movably placed on the opposite side of the battery positioning fixture, and one end of the shunt connection nozzle is connected to one end of the negative pressure suction device through a pipeline.

[0011] Compared with the existing technology, the beneficial effects of the present invention are: the negative pressure system is relatively simple to construct, the cost is lower than the current equipment cost, and the use of an integrated negative pressure nozzle reduces the probability of failure of the rear-end air control components, and conventional parts can be used, which is simple to maintain;

[0012] The utility model adopts a clamp-type fixture to position the battery, thereby improving tooling efficiency and increasing the efficiency of employees in loading and unloading batteries. It uses an integrated negative pressure suction nozzle to reduce the probability of electrolyte crystallization, resulting in high equipment stability and a simplified negative pressure system. The negative pressure system has low cost and is easy to maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the front three-dimensional appearance structure of the utility model.

[0014] Figure 2 This is a schematic diagram of the three-dimensional appearance structure of the utility model when viewed from the rear and upwards.

[0015] Figure 3 This is a schematic diagram of the three-dimensional appearance structure of the utility model with the inspection door hidden from the front view.

[0016] Figure 4 This is a schematic diagram of the three-dimensional appearance structure of the utility model with the mounting plate frame hidden from the front view.

[0017] Figure 5 This is a schematic diagram of the front-view three-dimensional appearance structure of the utility model with the front view frame hidden.

[0018] Figure 6 For this utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0019] Figure 7 This is the operating block diagram of the negative pressure system of the utility model.

[0020] In the figure: 1. Frame; 2. Inspection door; 3. Universal wheel; 4. Threaded support foot; 5. Bottom hollow grille; 6. Top hollow grille; 7. Mounting bracket; 8. Battery positioning fixture; 9. Limit column; 10. Top bracket; 11. Negative pressure suction device; 12. Negative pressure suction nozzle; 13. Positive and negative probes; 14. Mounting plate; 15. Adjustment slide slot; 16. Center machine; 17. Top adjustment bolt; 18. Battery body; 19. Sliding tray mounting bracket; 20. Diverter connection nozzle; 21. Vacuum pump source. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-Figure 7The utility model provides a technical solution: a battery negative pressure capacity distribution cabinet, including a frame 1, a mounting plate frame 14 and a battery body 18, a top hollow grille 6 is opened on the top of the frame 1, a bottom hollow grille 5 is opened on the bottom of the frame 1, four universal wheels 3 are movably installed on the bottom of the frame 1, two threaded support legs 4 are fixedly installed on the middle part of the bottom of the frame 1, and maintenance doors 2 are movably installed on both sides of the frame 1. A vacuum pump source 21 is installed inside the frame 1, and a center machine 16 is installed inside the frame 1. A plurality of mounting brackets 7 are fixedly installed on the inner side of the mounting plate frame 14 by bolts, and the inner sides of the mounting brackets 7 are movably sleeved with limit columns 9, and the top of the mounting bracket 7 is movably installed. There is a battery positioning fixture 8, both ends of the battery positioning fixture 8 are fixedly installed with adjustment slide slots 15, the outer side of the limit column 9 is movably installed with a number of top brackets 10, the bottom of the top bracket 10 is movably installed with two sliding tray mounting frames 19, both ends of the two sliding tray mounting frames 19 are threadedly connected with top adjustment bolts 17, the top of one of the two sliding tray mounting frames 19 is penetrated by bolts with a number of positive and negative probes 13, the top of the other of the two sliding tray mounting frames 19 is penetrated by bolts with a number of negative pressure suction devices 11, the input end of the negative pressure suction device 11 is connected to the negative pressure suction nozzle 12, and the inside of the mounting plate frame 14 is fixedly installed with a number of shunt connection nozzles 20.

[0023] The working principle of the above technical solution: the equipment fixture part integrates a negative pressure system and adopts an integrated negative pressure suction nozzle 12. After the electrolyte is sucked in, it does not need to pass through a winding pipeline and is directly collected in the integrated negative pressure suction nozzle 12 and the negative pressure suction device 11, reducing the time of contact with the air and reducing the probability of crystallization. The battery positioning fixture 8 adopts a clamp-type fixture, and there is no need to adjust the position specifically when placing it. After the placement is completed, turn the top adjustment bolt 17 to clamp the sliding tray mounting frame 19 to complete the positioning, thereby improving the work efficiency of employees.

[0024] In another embodiment, Figures 1-6 As shown, the mounting plates 14 are fixed on the front and back of the frame 1 by bolts, and the number of the mounting plates 14 is four.

[0025] The installation of the mounting plate frame 14 provides an installation and fixing position for the structure, facilitates the installation and use of the entire structure, increases the installation and use space, and facilitates efficient operation.

[0026] In another embodiment, Figures 1-6 As shown, a clamping plate is sleeved on the outer side of the limiting column 9, and the clamping plate is fixed to the corresponding positions of the mounting bracket 7 and the top bracket 10 by bolts. The mounting bracket 7 and the top bracket 10 form a group.

[0027] The positions of the mounting bracket 7 and the top bracket 10 are fixed on the outside of the limiting column 9 by a clamping sleeve, and bolts are inserted through the clamping sleeve to penetrate the mounting bracket 7 and the top bracket 10, so that they are fixed in the supporting position of the limiting column 9, which is convenient for stabilizing the supporting position and facilitating structural support. The mounting bracket 7 and the top bracket 10 work together as a group.

[0028] In another embodiment, Figures 1-6 As shown, a clamping bolt is movably inserted into the middle portion of the adjusting slide slot 15 , and the clamping bolt is threadedly connected to and penetrates the interior of the mounting bracket 7 .

[0029] A bolt is inserted into the adjusting slide slot 15, and the bolt is threadedly connected to the inside of the mounting bracket 7. When the bolt is loosened, the groove inside the adjusting slide slot 15 clamps and slides on the outside of the bolt. When tightened, the bolt head squeezes the top tooth groove of the adjusting slide slot 15, which makes it easy to fix the position of the adjusting slide slot 15, thereby adjusting the position of the battery positioning fixture 8.

[0030] In another embodiment, Figure 6 As shown, the top adjusting bolt 17 is movably inserted and extends through the top of the top bracket 10. The negative pressure absorber 11 and the positive and negative pole probes 13 are a group, and the negative pressure absorber 11 and the positive and negative pole probes 13 are linearly and evenly arranged inside the sliding tray mounting frame 19. The positions of the negative pressure absorber 11 and the positive and negative pole probes 13 correspond to the positions of the battery positioning fixture 8.

[0031] The bolt head of the top adjusting bolt 17 is supported on the top of the top bracket 10, and a slot is provided at the position where the top bracket 10 and the top adjusting bolt 17 are aligned, so as to provide a position for the sliding of the top adjusting bolt 17, and rotating the top adjusting bolt 17 can move the position of the sliding tray mounting frame 19 up and down, thereby causing the sliding tray mounting frame 19 to move laterally and vertically, thereby causing the negative pressure suction device 11 and the negative pressure suction nozzle 12 to move to the top of the docking battery body 18, so as to facilitate clamping the battery body 18, and to facilitate movement in coordination with the position of the battery positioning fixture 8, so as to facilitate clamping and movement adjustment.

[0032] In another embodiment, Figure 4-Figure 7 As shown, the battery body 18 is movably placed on the opposite side of the battery positioning fixture 8, and one end of the shunt connection nozzle 20 is connected to one end of the negative pressure suction device 11 through a pipeline.

[0033] The battery body 18 is slidably clamped on the inside of the battery positioning fixture 8, and the shunt connecting nozzle 20 provides negative pressure suction to the negative pressure suction device 11 and the negative pressure suction nozzle 12 through the pipeline, which is convenient for adsorption, and a negative pressure system is set up during the operation of the equipment. The negative pressure system is relatively simple to construct and the cost is lower than that of current equipment. In addition, the use of an integrated negative pressure suction nozzle 12 reduces the probability of failure of the rear-end air control components, and conventional parts can be used, which is simple to maintain.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A battery negative pressure distribution cabinet, comprising a frame (1), a mounting plate (14) and a battery body (18), characterized in that: The top of the frame (1) is provided with a top hollow grille (6), the bottom of the frame (1) is provided with a bottom hollow grille (5), the bottom of the frame (1) is movably provided with four universal wheels (3), the middle part of the bottom of the frame (1) is fixedly provided with two threaded legs (4), both sides of the frame (1) are movably provided with inspection doors (2), the interior of the frame (1) is provided with a vacuum pump source (21), the interior of the frame (1) is provided with a centering machine (16), the inner side of the mounting plate frame (14) is fixed with a plurality of mounting brackets (7) by bolts, the interior of both sides of the mounting bracket (7) is movably provided with a limiting column (9), the top of the mounting bracket (7) is movably provided with a battery positioning clamp (8), the battery positioning clamp Both ends of the tool (8) are fixedly installed with adjustment slide grooves (15), the outer side of the limit column (9) is movably installed with a plurality of top brackets (10), the bottom of the top bracket (10) is movably installed with two sliding tray mounting frames (19), both ends of the two sliding tray mounting frames (19) are threadedly connected with top adjustment bolts (17), the top of one of the two sliding tray mounting frames (19) is installed with a plurality of positive and negative probes (13) through bolts, the top of the other of the two sliding tray mounting frames (19) is installed with a plurality of negative pressure suction devices (11) through bolts, the input end of the negative pressure suction device (11) is connected with a negative pressure suction nozzle (12), and the interior of the mounting plate frame (14) is fixedly installed with a plurality of shunt connection nozzles (20).

2. The battery negative pressure distribution cabinet according to claim 1, characterized in that: The mounting plate frames (14) are fixedly mounted on the front and back of the frame (1) by means of bolts, and the number of the mounting plate frames (14) is four.

3. The battery negative pressure distribution cabinet according to claim 1, characterized in that: A clamping plate is sleeved on the outer side of the limiting column (9), and the clamping plate is fixed to corresponding positions of the mounting bracket (7) and the top bracket (10) by bolts, and the mounting bracket (7) and the top bracket (10) form a group.

4. The battery negative pressure distribution cabinet according to claim 1, characterized in that: A clamping bolt is movably inserted into the middle portion of the adjusting slide slot (15), and the clamping bolt is threadedly connected and penetrates into the interior of the mounting bracket (7).

5. The battery negative pressure distribution cabinet according to claim 1, characterized in that: The top adjustment bolt (17) is movably inserted and extends through the top of the top bracket (10). The negative pressure absorber (11) and the positive and negative electrode probes (13) are a group, and the negative pressure absorber (11) and the positive and negative electrode probes (13) are linearly and evenly arranged inside the sliding tray mounting frame (19). The positions of the negative pressure absorber (11) and the positive and negative electrode probes (13) correspond to the positions of the battery positioning fixture (8).

6. The battery negative pressure distribution cabinet according to claim 1, characterized in that: The battery body (18) is movably placed on the opposite side of the battery positioning fixture (8), and one end of the diversion connection nozzle (20) is connected to one end of the negative pressure suction device (11) through a pipeline.